TODO:
    - Handle immutable classes
    - Handle many-to-many
    - Make sure with $artist->cds( ... )->slice( 0 )->artist that $artist and ->artist are the same

0.002 Thursday April 23 17:21:43 PDT 2009:
    - Fixed some documentation

0.001 Thursday April 23 16:56:48 PDT 2009:
    - Initial release (wonder what this button does...)